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Waveshare 3.7inch E-Paper E-Ink Display HAT for Raspberry Pi with 480×280 Pixels Black/White 4 Grey Scales SPI Interface
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Produktbeschreibung
Größe: 3.7inch e-Paper HAT
Specifications OPERATING VOLTAGE: 3.3V GREY SCALE: 4 INTERFACE: 3-wire SPI, 4-wire SPI PARTIAL REFRESH TIME:0.3s OUTLINE DIMENSIONS:54.9 × 93.3 × 0.78mm FULL REFRESH TIME: 3s DISPLAY SIZE: 47.32 × 81.12mm REFRESH POWER: 50mW (typ.) DOT PITCH:0.169 × 0.169mm STANDBY CURRENT:<0.01uA (almost none) RESOLUTION: 480 × 280 pixels VIEWING ANGLE: >170° DISPLAY COLOR:black, white E-Paper refreshing
Refresh mode Full refresh: e-Paper flicker when full refreshing to remove ghost image for best display. Partial refresh: It don't flicker if you use partial refresh (only some of the two-color e-paper support partial refresh). Note that you cannot use Partial refresh all the time, you should full refresh e-paper regularly, otherwise, ghost problem will get worse even damage.
Refresh rate When using, you should set the update interval at least 180s.(except Partial supportable types) Please set the e-Paper to sleep mode or power off it directly, otherwise, the e-Paper is damaged because of working in high voltage for long time.
Working place We recommend you to use the e-Paper indoor. If you need to set the e-paper outdoor, Please place the e-paper in shadow and protect it from UV. When you designed you e-paper product, you should take care about the working situation like temperature, humidity, etc. User Manual:https://www.waveshare.com/wiki/3.7inch_e-Paper_HAT?amazon
Specifications OPERATING VOLTAGE: 3.3V GREY SCALE: 4 INTERFACE: 3-wire SPI, 4-wire SPI PARTIAL REFRESH TIME:0.3s OUTLINE DIMENSIONS:54.9 × 93.3 × 0.78mm FULL REFRESH TIME: 3s DISPLAY SIZE: 47.32 × 81.12mm REFRESH POWER: 50mW (typ.) DOT PITCH:0.169 × 0.169mm STANDBY CURRENT:<0.01uA (almost none) RESOLUTION: 480 × 280 pixels VIEWING ANGLE: >170° DISPLAY COLOR:black, white E-Paper refreshing
Refresh mode Full refresh: e-Paper flicker when full refreshing to remove ghost image for best display. Partial refresh: It don't flicker if you use partial refresh (only some of the two-color e-paper support partial refresh). Note that you cannot use Partial refresh all the time, you should full refresh e-paper regularly, otherwise, ghost problem will get worse even damage.
Refresh rate When using, you should set the update interval at least 180s.(except Partial supportable types) Please set the e-Paper to sleep mode or power off it directly, otherwise, the e-Paper is damaged because of working in high voltage for long time.
Working place We recommend you to use the e-Paper indoor. If you need to set the e-paper outdoor, Please place the e-paper in shadow and protect it from UV. When you designed you e-paper product, you should take care about the working situation like temperature, humidity, etc. User Manual:https://www.waveshare.com/wiki/3.7inch_e-Paper_HAT?amazon
Produkteigenschaften
Brand:
Waveshare